8438634

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 19633920

約数和(自身を除く): 11195286

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 837, 1278, 1674, 1917, 2201, 3834, 4402, 5041, 6603, 10082, 13206, 15123, 19809, 30246, 39618, 45369, 59427, 90738, 118854, 136107, 156271, 272214, 312542, 468813, 937626, 1406439, 2812878, 4219317, 8438634]

約数ペア:

[(1, 8438634), (2, 4219317), (3, 2812878), (6, 1406439), (9, 937626), (18, 468813), (27, 312542), (31, 272214), (54, 156271), (62, 136107), (71, 118854), (93, 90738), (142, 59427), (186, 45369), (213, 39618), (279, 30246), (426, 19809), (558, 15123), (639, 13206), (837, 10082), (1278, 6603), (1674, 5041), (1917, 4402), (2201, 3834)]